Quarterly report pursuant to Section 13 or 15(d)

Stock Based Compensation (Tables)

v2.4.0.6
Stock Based Compensation (Tables)
3 Months Ended
Mar. 31, 2013
Stock Based Compensation [Abstract]  
Stock option activity
                                 
    Number of Shares
Underlying  Options
(in thousands)
    Weighted Average
Exercise Price Per
Share
    Weighted
Average
Remaining
Contractual Term
    Aggregate
Intrinsic Value
(in millions)
 

Outstanding at beginning of period

    4,065     $ 6.12       2.65          

Granted

    1,116     $ 7.75       4.93          

Exercised

    (32   $ 4.24       0.53          

Forfeited

    —       $ 0.00       —             
   

 

 

   

 

 

   

 

 

         

Outstanding at end of period

    5,149     $ 6.48       2.97     $ 10.24  
   

 

 

   

 

 

   

 

 

   

 

 

 

Vested - end of period

    4,266     $ 6.15       2.63     $ 9.86  
   

 

 

   

 

 

   

 

 

   

 

 

 

Vested and expected to vest - end of period

    4,967     $ 6.48       2.97     $ 10.16